How did the harding, coolidge, and hoover administrations view big business? as soemthing that had a responsibility to all the people as something to be regulated as the most important strength in america as the basis for tax revenue?

The correct answer is the most important strength in America.

The aforementioned presidents are all believers in the idea that big business is a positive element of American society. These men believed that big business help to decrease unemployment rates, provided goods that were necessary to the survival of the American economy, and were critical in continuing America's growth as an industrial nation. Along with this, big businesses were able to develop goods that helped America in terms of international trade.

step-by-step explanation:

100%     = 120

1%= 120/100=   1.2

9%   = 1.2 x 9=     10.8

10.80 to the 120 to get $130.80